Installation Guide

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Electrical Installation
Note: All electrical wiring must be done per National/Local Electrical Codes.
** ThermaSol requires that a licensed electrician perform all electrical work. **
Note: USE COPPER WIRE ONLY.
Wire sizes recommended by NEC (2002 Version). Minimum wire temperature rating 90C. Type THHN.
Generator Model
Phase
Wire
Gauge
Breaker
Size
Factory Sized
Cu Ft MAX
AMP draw @
240-VAC
KW
Day Spa 150
1
8
50A
150
46A
10KW
Day Spa 250
1
6
60A
250
56A
12KW
Day Spa 400
1
8/8
40/40A
400
37/37A
16KW
Day Spa 650
1
8/8
50/50A
650
46/46A
20KW
Electrical Questions? [phone] for Technical Support
Warning: Each generator should be wired to their own separate breaker.
1. Turn off all electricity to the working area at the main breaker panel!
2. Connect 208/240VAC electrical lines to wires labeled 1 & 2 (for DS-150, DS-250) 1, 2, 3, 4, (for
DS-400, DS-650) located in the electrical box on generator, (refer to Figure 4).
Figure 4
Wiring diagram
NOTE- the above wire diagram represents DS-250, DS-400, DS-650 models.
75AMP 1-CONTACTOR
DS-150, DS-250
2-CONTACTOR
DS-400, DS-650